Finding the Fourth Proportional to 11,735,270.58, 16,195,668.12 and 6,509,962.32
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Solution
The fourth proportional to 11,735,270.58, 16,195,668.12 and 6,509,962.32 is: 8,984,299.81
Step by Step Solution
- Step 1: Write the proportion equation
11,735,270.58 : 16,195,668.12 = 6,509,962.32 : x - Step 2: Convert to fraction form
11,735,270.58/16,195,668.12 = 6,509,962.32/x - Step 3: Cross multiply
11,735,270.58x = 16,195,668.12 × 6,509,962.32 - Step 4: Simplify right side
11,735,270.58x = 105,433,189,208,425.23 - Step 5: Solve for x
x = 105,433,189,208,425.23/11,735,270.58 - Step 6: Final answer
x = 8,984,299.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.